Finding the Fourth Proportional to 17,715,413.67, 26,573,120.81 and 4,252,241.67
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Solution
The fourth proportional to 17,715,413.67, 26,573,120.81 and 4,252,241.67 is: 6,378,362.58
Step by Step Solution
- Step 1: Write the proportion equation
17,715,413.67 : 26,573,120.81 = 4,252,241.67 : x - Step 2: Convert to fraction form
17,715,413.67/26,573,120.81 = 4,252,241.67/x - Step 3: Cross multiply
17,715,413.67x = 26,573,120.81 × 4,252,241.67 - Step 4: Simplify right side
17,715,413.67x = 112,995,331,610,226.14 - Step 5: Solve for x
x = 112,995,331,610,226.14/17,715,413.67 - Step 6: Final answer
x = 6,378,362.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.